90812790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12157}}^1$

素因数の和:12253

約数の個数: 48

約数和(自身を含む): 238977648

約数和(自身を除く): 148164858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 12157, 24314, 36471, 60785, 72942, 109413, 121570, 182355, 218826, 364710, 547065, 1009031, 1094130, 2018062, 3027093, 5045155, 6054186, 9081279, 10090310, 15135465, 18162558, 30270930, 45406395, 90812790]

約数ペア:

[(1, 90812790), (2, 45406395), (3, 30270930), (5, 18162558), (6, 15135465), (9, 10090310), (10, 9081279), (15, 6054186), (18, 5045155), (30, 3027093), (45, 2018062), (83, 1094130), (90, 1009031), (166, 547065), (249, 364710), (415, 218826), (498, 182355), (747, 121570), (830, 109413), (1245, 72942), (1494, 60785), (2490, 36471), (3735, 24314), (7470, 12157)]